Fluid MechanicsHard
Question
Water rises to a height of 10cm in capillary tube and mercury falls to a depth of 3.1 cm in the same capillary tube. If the density of mercury is 13.6 and the angle of contact for mercury is 135o, the approximate ratio of surface tensions of water and mercury is
Options
A.1 : 0.15
B.1 : 3
C.1 : 6
D.1.5 : 1
More Fluid Mechanics Questions
If V1 and V2 be the volumes of the liquids flowing out of the same tube in the same interval of time and h1 and h2 their...A spherical body of radius $r$ and density $\sigma$ falls freely through a viscous liquid having density $\rho$ and visc...A soap bubble of radius R and surface tension T is formed in vacuum. It is slowly charged so that it slowly expands. It ...A soap bubble in vacuum has a radius of 3 cm and another soap bubble in vacuum has a radius of 4 cm. If the two bubbles ...The dimensional formula for Young′s modulus :...